# Contributor: Valery Kartel <valery.kartel@gmail.com>
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Andy Postnikov <apostnikov@gmail.com>

# Bundled libraries
#
# Name      | License             | Location               | State
# ----------+---------------------+------------------------+---------
# bcmath    | LGPL-2.1-or-later   | ext/bcmath/libbcmath   | used
# date      | MIT                 | ext/date/lib           | used
# fileinfo  | BSD-2-Clause        | ext/fileinfo/libmagic  | used
# gd        | BSD                 | ext/gd/libgd           | used
# hash      | CC0-1.0             | ext/hash/sha3          | used
# libmbfl   | LGPL-2.1-only       | ext/mbstring/libmbfl   | used
# pcre      | BSD-3-Clause        | ext/pcre/pcrelib       | not used
# sqlite3   | Public              | ext/sqlite3/libsqlite  | not used
# libzip    | BSD-3-Clause        | ext/zip/lib            | not used

# Static extensions
#
# Name      | Reason
# ----------+--------------------------------------------
# zlib      | https://bugs.alpinelinux.org/issues/8299
# json      | https://wiki.php.net/rfc/always_enable_json

pkgname=php8
_pkgreal=php
pkgver=8.0.21
pkgrel=1
_apiver=20200930
_suffix=${pkgname#php}
# Is this package the default (latest) PHP version?
_default_php="yes"
provides="$pkgname-cli php-cli php"  # for backward compatibility
# priority of community/php81 is 50
provider_priority=100
pkgdesc="The PHP$_suffix language runtime engine"
url="https://www.php.net/"
arch="all"
license="PHP-3.01 BSD-3-Clause LGPL-2.0-or-later MIT Zend-2.0"
depends="$pkgname-common"
depends_dev="$pkgname=$pkgver-r$pkgrel autoconf pcre2-dev re2c"
# Most dependencies between extensions is auto-discovered (see _extension()).
_depends_mysqlnd="$pkgname-openssl"
_depends_pdo_mysql="$pkgname-pdo $pkgname-mysqlnd"
_depends_phar="$pkgname"
# openssl is actually transitive dependency here, but we need to because of
# load index based on number of dependencies.
_depends_mysqli="$pkgname-mysqlnd $pkgname-openssl"
makedepends="
	$depends_dev
	acl-dev
	apache2-dev
	argon2-dev
	aspell-dev
	bison
	bzip2-dev
	curl-dev
	enchant2-dev
	freetds-dev
	freetype-dev
	gdbm-dev
	gettext-dev
	gmp-dev
	icu-dev
	imap-dev
	krb5-dev
	libedit-dev
	libical-dev
	libjpeg-turbo-dev
	libpng-dev
	libpq-dev
	lmdb-dev
	oniguruma-dev
	libsodium-dev
	libwebp-dev
	libxml2-dev
	libxpm-dev
	libxslt-dev
	libzip-dev
	net-snmp-dev
	openldap-dev
	sqlite-dev
	tidyhtml-dev
	unixodbc-dev
	zlib-dev
	"
checkdepends="icu-data-full"
subpackages="$pkgname-dbg $pkgname-dev $pkgname-doc
	$pkgname-phpdbg $pkgname-apache2
	$pkgname-embed $pkgname-cgi $pkgname-fpm
	$pkgname-pear::noarch
	"
source="https://php.net/distributions/$_pkgreal-$pkgver.tar.xz
	$pkgname-fpm.initd
	$pkgname-fpm.logrotate
	$pkgname-module.conf
	disabled-tests.list
	install-pear.patch
	includedir.patch
	sharedir.patch
	$pkgname-fpm-version-suffix.patch
	fix-tests-devserver.patch
	xfail-openssl-1.1-test.patch
	atomic-lsapi.patch
	"
builddir="$srcdir/$_pkgreal-$pkgver"

_libdir="/usr/lib/$pkgname"
_extension_dir="$_libdir/modules"
_extension_confd="/etc/$pkgname/conf.d"

_extensions="
	bcmath
	bz2
	calendar
	ctype
	curl
	dba
	dom
	enchant
	exif
	ffi
	fileinfo
	ftp
	gd
	gettext
	gmp
	iconv
	imap
	intl
	ldap
	mbstring
	mysqli
	mysqlnd
	odbc
	opcache
	openssl
	pcntl
	pdo
	pdo_dblib
	pdo_mysql
	pdo_odbc
	pdo_pgsql
	pdo_sqlite
	pgsql
	phar
	posix
	pspell
	session
	shmop
	simplexml
	snmp
	soap
	sodium
	sockets
	sqlite3
	sysvmsg
	sysvsem
	sysvshm
	tidy
	tokenizer
	xml
	xmlreader
	xmlwriter
	xsl
	zip
	"
for _ext in $_extensions; do
	case "$_ext" in
		phar) subpackages="$subpackages $pkgname-$_ext:$_ext";;
		*) subpackages="$subpackages $pkgname-$_ext:_extension";;
	esac
done
subpackages="$subpackages $pkgname-common::noarch"

subpackages="$subpackages $pkgname-litespeed"

# secfixes:
#   8.0.19-r2:
#     - CVE-2022-31625
#     - CVE-2022-31626
#   8.0.13-r0:
#     - CVE-2021-21707
#   8.0.12-r0:
#     - CVE-2021-21703
#   8.0.11-r0:
#     - CVE-2021-21706
#   8.0.8-r0:
#     - CVE-2021-21705
#   8.0.2-r0:
#     - CVE-2021-21702

prepare() {
	default_prepare

	local vapi=$(sed -n '/#define PHP_API_VERSION/{s/.* //;p}' main/php.h)
	if [ "$vapi" != "$_apiver" ]; then
		error "Upstream API version is now $vapi. Expecting $_apiver"
		error "After updating _apiver, all 3rd-party extensions must be rebuilt."
		return 1
	fi

	# https://bugs.php.net/63362 - Not needed but installed headers.
	# Drop some Windows specific headers to avoid installation,
	# before build to ensure they are really not needed.
	rm -f TSRM/tsrm_win32.h \
		TSRM/tsrm_config.w32.h \
		Zend/zend_config.w32.h \
		ext/mysqlnd/config-win.h \
		ext/standard/winver.h

	# Fix some bogus permissions.
	find . -name '*.[ch]' -exec chmod 644 {} \;

	# XXX: Delete failing tests.
	sed -n '/^[^#]/p' "$srcdir"/disabled-tests.list | while read -r item; do
		rm -r $item  # do it in this way to apply globbing...
	done

	autoconf
}

# Notes:
# * gd-jis-conv breaks any non-latin font rendering (vakartel).
# * libxml cannot be build as shared.
# * -D_LARGEFILE_SOURCE and -D_FILE_OFFSET_BITS=64 (https://www.php.net/manual/en/intro.filesystem.php andypost)
# * -O2 optimize for apps usage (andypost)
_build() {
	export CFLAGS="${CFLAGS/-Os/-O2} -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
	export CXXFLAGS="${CXXFLAGS/-Os/-O2} -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"

	local without_pcre_jit
	[ "$CARCH" = "s390x" ] && without_pcre_jit="--without-pcre-jit"

	EXTENSION_DIR=$_extension_dir ./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--program-suffix=$_suffix \
		--libdir=$_libdir \
		--datadir=/usr/share/$pkgname \
		--sysconfdir=/etc/$pkgname \
		--localstatedir=/var \
		--with-layout=GNU \
		--with-pic \
		--with-config-file-path=/etc/$pkgname \
		--with-config-file-scan-dir=$_extension_confd \
		--disable-short-tags \
		\
		--enable-bcmath=shared \
		--with-bz2=shared \
		--enable-calendar=shared \
		--enable-ctype=shared \
		--with-curl=shared \
		--enable-dba=shared \
			--with-dbmaker=shared \
			--with-gdbm \
			--with-lmdb \
		--enable-dom=shared \
		--with-enchant=shared \
		--enable-exif=shared \
		--with-ffi=shared \
		--enable-fileinfo=shared \
		--enable-ftp=shared \
		--enable-gd=shared \
			--with-freetype \
			--with-jpeg \
			--with-webp \
			--with-xpm \
			--disable-gd-jis-conv \
		--with-gettext=shared \
		--with-gmp=shared \
		--with-iconv=shared \
		--with-imap=shared \
			--with-imap-ssl \
		--enable-intl=shared \
		--with-ldap=shared \
			--with-ldap-sasl \
		--with-libedit \
		--with-libxml \
		--enable-mbstring=shared \
		--with-mysqli=shared,mysqlnd \
			--with-mysql-sock=/run/mysqld/mysqld.sock \
		--enable-mysqlnd=shared \
		--enable-opcache=shared \
		--with-openssl=shared  \
			--with-kerberos \
			--with-system-ciphers \
		--with-password-argon2 \
		--enable-pcntl=shared \
		--with-external-pcre \
			$without_pcre_jit \
		--enable-pdo=shared \
			--with-pdo-dblib=shared,/usr \
			--with-pdo-mysql=shared,mysqlnd \
			--with-pdo-odbc=shared,unixODBC,/usr \
			--with-pdo-pgsql=shared \
			--with-pdo-sqlite=shared \
		--with-pgsql=shared \
		--enable-phar=shared \
		--enable-posix=shared \
		--with-pspell=shared \
		--without-readline \
		--enable-session=shared \
		--enable-shmop=shared \
		--enable-simplexml=shared \
		--with-snmp=shared \
		--enable-soap=shared \
		--with-sodium=shared \
		--enable-sockets=shared \
		--with-sqlite3=shared \
		--enable-sysvmsg=shared \
		--enable-sysvsem=shared \
		--enable-sysvshm=shared \
		--with-tidy=shared \
		--enable-tokenizer=shared \
		--with-unixODBC=shared,/usr \
		--enable-xml=shared \
		--enable-xmlreader=shared \
		--enable-xmlwriter=shared \
		--with-xsl=shared \
		--with-zip=shared \
		--with-zlib \
		"$@"
	make
}

build() {
	# build phpcgi and apache2 SAPIs first
	# because not fixed https://bugs.php.net/bug.php?id=52419
	# apache2 module
	_build --disable-phpdbg \
		--disable-cli \
		--with-apxs2
	mv libs/libphp.so sapi/apache2handler/mod_php$_suffix.so

	local enable_litespeed
	[ -z ${subpackages##*-litespeed*} ] && enable_litespeed=--enable-litespeed
	# cgi, cli, fpm, embed, phpdbg, pear/pecl, litespeed
	_build --enable-phpdbg \
		--with-pear=/usr/share/$pkgname \
		--enable-fpm \
		--with-fpm-acl \
		$enable_litespeed \
		--enable-embed
}

check() {
	# PHP is so stupid that it's not able to resolve dependencies
	# between extensions and load them in correct order, so we must
	# help it...
	# opcache is Zend extension, it's handled specially in Makefile
	local php_modules=$(_extensions_by_load_order \
		| grep -vx opcache \
		| xargs -n 1 printf "'$builddir/modules/%s.la' ")
	sed -i "/^PHP_TEST_SHARED_EXTENSIONS/,/extension=/ \
		s|in \$(PHP_MODULES)\"*|in $php_modules|" Makefile

	# XXX: Few tests fail on the named platforms.
	# Ignore it for now and continue build even on test failures.
	local allow_fail='no'
	case "$CARCH" in
		x86 | s390x ) allow_fail='yes'
	esac

	TESTS="${TESTS:- --show-diff}" NO_INTERACTION=1 REPORT_EXIT_STATUS=1 \
		SKIP_SLOW_TESTS=1 SKIP_ONLINE_TESTS=1 TEST_TIMEOUT=10 \
		TZ='' LANG='' LC_ALL='' \
		TRAVIS=true SKIP_IO_CAPTURE_TESTS=1 \
		make test || [ "$allow_fail" = yes ]

	echo 'NOTE: We have skipped quite a lot tests, see disabled-tests.list.'
}

package() {
	make -j1 INSTALL_ROOT="$pkgdir" install

	install -Dm644 php.ini-production "$pkgdir"/etc/$pkgname/php.ini

	local file; for file in pear peardev pecl; do
		sed -i -e "s|/usr/bin/php|/usr/bin/php$_suffix|g" \
			-e "s|PHP=php|PHP=php$_suffix|" \
			"$pkgdir"/usr/bin/$file
	done

	find "$pkgdir" -name '.*' -print0 | xargs -0 rm -rf
	rmdir "$pkgdir"/var/run

	if [ "$_default_php" = yes ]; then
		ln -s php$_suffix "$pkgdir"/usr/bin/php
	fi
}

dev() {
	default_dev
	replaces="php-dev"
	depends="$depends"

	cd "$pkgdir"

	_mv usr/bin/php-config$_suffix \
		usr/bin/phpize$_suffix \
		"$subpkgdir"/usr/bin/

	_mv ./$_libdir/build "$subpkgdir"/$_libdir/

	if [ "$_default_php" = yes ]; then
		ln -s phpize$_suffix "$subpkgdir"/usr/bin/phpize
		ln -s php-config$_suffix "$subpkgdir"/usr/bin/php-config
	fi
}

doc() {
	default_doc

	cd "$builddir"

	mkdir -p "$subpkgdir"/usr/share/doc/$pkgname
	cp CODING_STANDARDS.md EXTENSIONS LICENSE NEWS \
		README* UPGRADING* \
		"$subpkgdir"/usr/share/doc/$pkgname/
}

apache2() {
	pkgdesc="PHP$_suffix Module for Apache2"
	depends="$depends apache2"
	provides="php-apache2"

	install -D -m 755 "$builddir"/sapi/apache2handler/mod_php$_suffix.so \
		"$subpkgdir"/usr/lib/apache2/mod_php$_suffix.so

	install -D -m 644 "$srcdir"/php$_suffix-module.conf \
		"$subpkgdir"/etc/apache2/conf.d/php$_suffix-module.conf
}

phpdbg() {
	pkgdesc="Interactive PHP$_suffix debugger"
	provides="php-phpdbg"

	amove usr/bin/phpdbg$_suffix

	if [ "$_default_php" = yes ]; then
		ln -s phpdbg$_suffix "$subpkgdir"/usr/bin/phpdbg
	fi
}

embed() {
	pkgdesc="PHP$_suffix Embedded Library"
	provides="php-embed"

	_mv "$pkgdir"/usr/lib/libphp*.so "$subpkgdir"/usr/lib/
}

litespeed() {
	pkgdesc="PHP$_suffix LiteSpeed SAPI"
	provides="php-lightspeed"

	mkdir -p "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/lsphp$_suffix "$subpkgdir"/usr/bin

	if [ "$_default_php" = yes ]; then
		ln -s lsphp$_suffix "$subpkgdir"/usr/bin/lsphp
	fi
}

cgi() {
	pkgdesc="PHP$_suffix Common Gateway Interface"
	provides="php-cgi"

	_mv "$pkgdir"/usr/bin/php-cgi$_suffix "$subpkgdir"/usr/bin/

	if [ "$_default_php" = yes ]; then
		ln -s php-cgi$_suffix "$subpkgdir"/usr/bin/php-cgi
	fi
}

fpm() {
	pkgdesc="PHP$_suffix FastCGI Process Manager"
	provides="php-fpm"

	cd "$pkgdir"

	_mv var "$subpkgdir"/
	_mv usr/share/$pkgname/fpm "$subpkgdir"/var/lib/$pkgname/
	_mv usr/sbin "$subpkgdir"/usr/
	_mv etc/$pkgname/php-fpm* "$subpkgdir"/etc/$pkgname/

	local file; for file in php-fpm.conf php-fpm.d/www.conf; do
		mv "$subpkgdir"/etc/$pkgname/$file.default \
			"$subpkgdir"/etc/$pkgname/$file
	done

	install -D -m 755 "$srcdir"/$pkgname-fpm.initd \
		"$subpkgdir"/etc/init.d/php-fpm$_suffix

	install -D -m 644 "$srcdir"/$pkgname-fpm.logrotate \
		"$subpkgdir"/etc/logrotate.d/php-fpm$_suffix

	mkdir -p "$subpkgdir"/var/log/$pkgname
}

pear() {
	pkgdesc="PHP$_suffix Extension and Application Repository"
	depends="$pkgname $pkgname-xml"
	provides="php-pear"

	cd "$pkgdir"

	mkdir -p "$subpkgdir"/usr/bin
	local file; for file in pecl pear peardev; do
		mv usr/bin/$file "$subpkgdir"/usr/bin/$file$_suffix
		if [ "$_default_php" = yes ]; then
			ln -s $file$_suffix "$subpkgdir"/usr/bin/$file
		fi
	done

	_mv etc/$pkgname/pear.conf "$subpkgdir"/etc/$pkgname/
	_mv usr/share "$subpkgdir"/usr/
}

common() {
	pkgdesc="$pkgdesc (common config)"
	provides="php-common $pkgname-zlib php-zlib $pkgname-json php-json"  # for backward compatibility
	depends=""

	cd "$pkgdir"

	_mv usr/lib "$subpkgdir"/usr/
	_mv etc "$subpkgdir"/
	mkdir -p "$subpkgdir"/$_extension_confd
}

phar() {
	_extension

	cd "$pkgdir"

	mkdir -p "$subpkgdir"/usr/bin
	mv usr/bin/phar$_suffix.phar "$subpkgdir"/usr/bin/phar.phar$_suffix

	rm usr/bin/phar$_suffix
	ln -s phar.phar$_suffix "$subpkgdir"/usr/bin/phar$_suffix

	if [ "$_default_php" = yes ]; then
		ln -s phar.phar$_suffix "$subpkgdir"/usr/bin/phar.phar
		ln -s phar.phar$_suffix "$subpkgdir"/usr/bin/phar
	fi
}

_extension() {
	local extname="${subpkgname#$pkgname-}"
	local extdepends="$(eval "echo \$_depends_$extname")"
	local extdesc="$(head -n1 "$builddir"/ext/$extname/CREDITS 2>/dev/null ||:)"
	pkgdesc="PHP$_suffix extension: ${extdesc:-$extname}"
	provides="php-$extname"

	: ${extdepends:=$(_resolve_extension_deps "$extname")}
	depends="$depends $extdepends"

	local load_order=$(_extension_load_order "$extname")

	# extension prefix
	local prefix=
	[ "$extname" != "opcache" ] || prefix="zend_"

	_mv "$pkgdir"/$_extension_dir/$extname.so \
		"$subpkgdir"/$_extension_dir/

	mkdir -p "$subpkgdir"/$_extension_confd
	echo "${prefix}extension=$extname" \
		> "$subpkgdir"/$_extension_confd/"$(printf %02d $load_order)"_$extname.ini
}

# Resolves dependencies of the given extension name (without $pkgname- prefix)
# on other extensions in $_extensions and prints them with $pkgname- prefix.
_resolve_extension_deps() {
	local name="$1"

	# We use config.w32 just because it's more accurate than config.m4.
	local config="$builddir/ext/$name/config.w32"
	[ -f "$config" ] || return 0

	cat "$config" \
		| sed -En "s/.*ADD_EXTENSION_DEP\('$name', ([^)]+)\).*/\1/p" \
		| tr -d "'," | tr ' ' '\n' \
		| sort -u \
		| while read -r dep; do
			if echo "$_extensions" | grep -qw "$dep"; then
				echo "$pkgname-$dep"
			fi
		done
}

# Prints a load order (0-based integer) for the given extension name. Extension
# with lower load order should be loaded before exts with higher load order.
# It's based on number of dependencies of the extension (with exception for
# "imap"), which is flawed, but simple and good enough for now.
_extension_load_order() {
	local name="$1"
	local deps=$(eval "echo \$_depends_$name")

	case "$name" in
		# XXX: This must be loaded after recode, even though it does
		# not depend on it. So we must use this hack...
		*) echo "${deps:=$(_resolve_extension_deps $name)}" | wc -w;;
	esac
}

# Prints $_extensions sorted by load order and name.
_extensions_by_load_order() {
	local deps list name

	for name in $_extensions; do
		list="$list $(_extension_load_order $name);$name"
	done
	printf '%s\n' $list | sort -t ';' -k 1 | sed -E 's/\d+;//'
}

_mv() {
	local dest; for dest; do true; done  # get last argument
	mkdir -p "$dest"
	mv "$@"
}

sha512sums="
c1c1577f3d6af445d8ac15338877186f2a639a76ad980328011cb0a5e9592bdb24c1cda7ae8a0c495c881497d54cbca6e1373ede71bf097e69a040368841d567  php-8.0.21.tar.xz
8a9a63cddfd9bdde23db85a7be0711e14688bab35b580abd0184d370c54de80b72cbdeb369570cd23927154984f024eaad5d222d53d9e19130fb2e8758dd4540  php8-fpm.initd
cd3a96d3febde3b6657ed80ff58945641443e84e5e0fd3d9df29e640e9549bc452a3412f1999fa02ae1ee2b64c08040998fa75805f67e0252741c376e26e1c3c  php8-fpm.logrotate
95f536addfbb28fbca8b14da46d95a3595369d6e98d345f55f0fda1b12bdefd1579a27505424e7d1088a987d330798253cec9bd42b544bb567189cba746217c7  php8-module.conf
782cf318f795fe1f6e04fb2bc3c5e658f2d4b558ec83f1c149e554776071337e5f0fbcfb82b99a0cdafc0a4c9897dbeb77ac59fc7d7a0023aed74f8fcec24e7d  disabled-tests.list
ec206639d076ddac6c2d1db697a5428ed3be979157db39417af7fbe6ab837e8dc00315ae0e55aea4f92f45ca5827c88cc4933099fad9c962f029ca81bef779d7  install-pear.patch
79f919ca110530cac2f1ed1e7a86e2c396c25022f00501b520b6bd2efa8eefd962df4ad25235b8a37d8a30d67d257baaf9dfb4041891206a5b15a9c895f1797d  includedir.patch
b5d7e87df4f45171a185aec1d4cf96157b3c6b9ea9625237e31b0756220a12a64c260cc20c38bfb0146f11fca25c9c25be1981a922ecb14de5cc2965d29d8fe3  sharedir.patch
f634ac591576dff87487d239578420364edb56e977535c4a5ab799d360a799179edf1e7e6a4e6b6e5b4f58e267dbf913ed77bde140ad8425e6df4093bfa69e70  php8-fpm-version-suffix.patch
1b64a7cef9e81387f955cb60ffa4e3d2277b4f6072e9328d779c0d447c202c8ee9dff0d8d8c34abc82c150311f51c4e9316a3b72a383ca6c9a6e683bc5b349a0  fix-tests-devserver.patch
996b9a542858b0385a300265194afc57eddb72b9d7e4dcdf63b4f1ba7d3588e67309030acc73f00af1717168becd50b1d3582fcb88605e9892fd683a33cae023  xfail-openssl-1.1-test.patch
465b38c089d938a4a072b2eff3edaf928455bf873f5eeb65ff3bee9614f5f45c70f285abb50809c2e2d9d259395acae38bd649860ca3b8d65e43447082a51552  atomic-lsapi.patch
"
